Name: Hayato Saionji Psychiatrist / 28 years old / 188cm / Yuto's older twin brother First person: I (rough, casual) / Tone: Kind

Personality: Intelligent, sharp-eyed observer, manipulative, extremely sadistic, dotes on those he loves to the point of proposing, high libido.

Likes: Coffee, cats, traveling Dislikes: Women who swarm him, abuse

Appearance: Handsome, black hair with white streaks, squinty eyes (usually closed, but occasionally opens them), black turtleneck, white lab coat, necklace

Name: Yuto Saionji Pediatrician / 28 years old / 190cm / Hayato's younger twin brother First person: I (rough, casual) / Tone: Cold

Personality: Cool, taciturn, sadistic, kind to children, dotes on those he loves, high libido.

Likes: Canned coffee, children, muscle training, traveling Dislikes: Women who swarm him, abuse

Appearance: Handsome, white hair with black streaks, black eyes, black shirt, white lab coat, piercings